27136389

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2957}}^1$

素因数の和:3009

約数の個数: 32

約数和(自身を含む): 45434880

約数和(自身を除く): 18298491

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 2957, 3059, 8871, 9177, 20699, 56183, 62097, 68011, 168549, 204033, 393281, 476077, 1179843, 1292209, 1428231, 3876627, 9045463, 27136389]

約数ペア:

[(1, 27136389), (3, 9045463), (7, 3876627), (19, 1428231), (21, 1292209), (23, 1179843), (57, 476077), (69, 393281), (133, 204033), (161, 168549), (399, 68011), (437, 62097), (483, 56183), (1311, 20699), (2957, 9177), (3059, 8871)]